A confidence interval for a sample is given, followed by several hypotheses to test using that sample.

In each case, use the confidence interval to give a conclusion of the test (if possible) and also state the significance level you are using.

A 95% confidence interval for p: 0.42 to 0.57

(a) H0: p=0.5 vs Ha: p≠0.5

Conclusion: Choose the answer from the menu in accordance to item

(a) of the question statement

Significance level:

Reject

Do not reject

Choose the answer from the menu in accordance to item of the question statement.

90%10% 95% 5% 1% 99%

(b) H0: p=0.69 vs Ha: p≠0.69

Conclusion: Choose the answer from the menu in accordance to item of the question statement.

Reject

Do not reject

Significance level: Choose the answer from the menu in accordance to item of the question statement.

5% 1% 90% 10% 95% 99%

(c) H0: p=0.28 vs Ha: p≠0.28

Conclusion: Choose the answer from the menu in accordance to item of the question statement.

Reject

Do not reject

Significance level: Choose the answer from the menu in accordance to item of the question statement.

5% 10% 90% 95% 1% 99%